add Lab1
Add csv and use relatvie path, convenient!
spacing
Revised again
add Lab1
add excel
Adding intro R tutorial
dependent data files for R tutorial
updated ggplot2
ggplot2 enhanced
One more useful resources included
Introductory R traning and dependent data files
delete files that belong in Lab1 branch
remove another file that belongs in Lab1 branch
Test
second TEST
Third test
Merge pull request #4 from Ecohen4/lab1

Lab1: TEST pull request from forked repo
Merge branch 'lab1' of https://github.com/malecki/qmssviz into lab1
add [[ selector